Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221197 | Multi-cylinder internal combustion engine having siamesed exhaust ports | Hiroshi Kuroda, Yasuo Nakajima, Yoshimasa Hayashi | 1980-09-09 |
HF
Haruo Fujino
Overall (All Time): #4,119,181 of 4,157,543Top 100%
1
Patents All Time